[Qemu-block] [PATCH 1/4] pflash_cfi01: Add pflash_cfi01_get_blk() helper

[Philippe Mathieu-Daudé]

Add an helper to access the opaque struct PFlashCFI01.

Signed-off-by: Markus Armbruster <address@hidden>
[PMD: Extracted from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
 hw/block/pflash_cfi01.c  | 5 +++++
 include/hw/block/flash.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 9d1c356eb6..9ecab693e8 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -972,6 +972,11 @@ MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl)
     return &fl->mem;
 }
 
+BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl)
+{
+    return fl->blk;
+}
+
 static void postload_update_cb(void *opaque, int running, RunState state)
 {
     PFlashCFI01 *pfl = opaque;
diff --git a/include/hw/block/flash.h b/include/hw/block/flash.h
index 914932eaec..a0f488732a 100644
--- a/include/hw/block/flash.h
+++ b/include/hw/block/flash.h
@@ -22,6 +22,7 @@ PFlashCFI01 *pflash_cfi01_register(hwaddr base,
                                    uint16_t id0, uint16_t id1,
                                    uint16_t id2, uint16_t id3,
                                    int be);
+BlockBackend *pflash_cfi01_get_blk(PFlashCFI01 *fl);
 MemoryRegion *pflash_cfi01_get_memory(PFlashCFI01 *fl);
 
 /* pflash_cfi02.c */
-- 
2.20.1